1-- I'd like to return this radio.
 
2-- Okay. Do you have your receipt?
 
1-- I lost it.
 
2-- I am sorry, but you need a receipt for a refund.
 
1-- But I purchased it yesterday.
 
2-- Perhaps you would like to talk to customer service.
 
1-- Well, that's a start, I guess.
 
2-- They're right upstairs.
 
1-- That sounds good. I'll take the escalator.
 
2-- Good luck. I hope someone can help you.
 
===================================
注解：
 
1.receipt收据
 
2.purchased购买
 
3.customer 顾客
 
===================================
译文：
 
1--我想要退掉这台收音机。
2--好的，你有收据吗？
1--我丢失了收据。
2--很抱歉，但是要退款你需要收据。
1--但是我昨天刚买的。
2--也许你得和顾客服务中心说说。
1--我猜，那是个开始。
2--顾客服务中心就在楼上。
1--听起来不错。我会从自动扶梯上去。
2--祝你好运。我希望有人能帮助你。